KTM 125 Duke 2025 Service Schedule

Service work After 1 operating hour Every 15 operating hours Every 45 operating hours Every 90 operating hours Every 24 months Every 48 months
Read out the fault memory using the diagnostics tool.
Program the shift shaft sensor. (📖 p. 240)
Check that the electrical equipment is functioning properly.
Check that the brake pads of the front brake are secured. (📖 p. 116)
Check that the brake pads of the rear brake are secured. (📖 p. 122)
Check the brake discs. (📖 p. 85)
Check the brake lines for damage and tightness.
Check the brake fluid level for the front brake. (📖 p. 119)
Change the brake fluid for the front brake. (📖 p. 121)
Check the brake fluid level for the rear brake. (📖 p. 125)
Change the brake fluid for the rear brake. (📖 p. 127)
Change the engine oil and oil filter, clean the oil screen. (📖 p. 264)
Check all hoses (e.g. fuel, cooling, bleeder, drainage, etc.) and boots for cracking, leaks, and correct routing.
Empty the drainage hoses.
Check the cables for damage and that there are no kinks in the routing.
Check the frame. (📖 p. 46)
Check the swingarm. (📖 p. 51)
Check the swingarm bearing for play. (📖 p. 56)
Check the steering head bearing play. (📖 p. 37)
Check the wheel bearing for play. (📖 p. 90)
Check the shock absorber and fork for leaks.
Check the tire condition. (📖 p. 84)
Check the tire pressure. (📖 p. 84)
Check the chain, rear sprocket, and engine sprocket. (📖 p. 99)
Check the chain tension. (📖 p. 97)
Grease all moving parts (e.g. side stand, hand lever, chain, etc.) and check for smooth operation.
Check that the clutch cables are undamaged, routed without kinks, and set correctly.
Check the valve clearance, change the spark plug. (📖 p. 254)
○ One-time interval    ● Periodic interval

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